Hoxa

Hoxa may refer to:


 * Hoxa, one of the four clusters in which Hox genes are arranged in higher vertebrates, or one of the following genes associated with it:
 * HOXA9
 * HOXA11
 * HOXA11-AS1 (gene)
 * HOXA13
 * HOXA, the Hazaribagh Old Xaverians Association, the official alumni organization for St. Xavier's School in Hazaribagh, Jharkhand, India
 * Hoxa, Orkney, settlement on South Ronaldsay in the Orkney Islands